WEDNESDAY: Administrative Assistant, 10 a.m. to 2 p.m.; Tax Collector, 6 to 8 p.m., both at the town offices; Assistant Assessor, 8 a.m. to 2 p.m.; Board of Assessors, 6:30 to 8 p.m., both at the Town Hall; Chesterfield/Goshen School Committee, 5 p.m., New Hingham